RE: ubuntu soundsc and fourier transform

[jordi lendinez]

Hi everyone,

Thanks everybody for your help. For the soundsc I do that Mike said and recive the same error that Juan Pablo, but anyways it works. 

Jordi

> Date: Fri, 31 Jul 2015 18:42:51 +0200
> Subject: Re: ubuntu soundsc and fourier transform
> From: address@hidden
> To: address@hidden
> CC: address@hidden; address@hidden
>
> On Fri, Jul 31, 2015 at 4:09 PM, Mike Miller <address@hidden> wrote:
> > On Fri, Jul 31, 2015 at 12:14:43 +0200, jordi lendinez wrote:
> >> Hi,
> >> I was trying to use the function soundsc or sounds in octave, but I recives
> >> this message:
> >>
> >> octave:5> y=randn(1,1000);
> >> octave:6> soundsc (y)
> >> error: portaudio not found on your system and thus audio functionality is not present
> >
> > How did you install Octave, did you compile it yourself? If so, you
> > will need to rebuild it with the portaudio19-dev package installed.
> >
> > --
> > mike
> >
> > _______________________________________________
> > Help-octave mailing list
> > address@hidden
> > https://lists.gnu.org/mailman/listinfo/help-octave
>
> Mike,
>
> I was trying to reproduce it. I do and get the same error as jordi.
> After I apply your solution (recompile with portaudio19-dev) I get
>
> octave-gui:1> y=randn(1,1000);
> octave-gui:2> soundsc(y)
> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
> ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
> ALSA lib pcm_route.c:947:(find_matching_chmap) Found no matching channel map
> bt_audio_service_open: connect() failed: Connection refused (111)
> bt_audio_service_open: connect() failed: Connection refused (111)
> bt_audio_service_open: connect() failed: Connection refused (111)
> bt_audio_service_open: connect() failed: Connection refused (111)